Arduino Speed Detector Circuit Diagram
Arduino Speed Detector Circuit Diagram
A simple breadboard based circuit diagram is shown below to help you with making the connections. As you can see the circuit is very simple and only consists of two IR sensors, an Arduino Uno, LCD display and a breadboard.
Also note that, to power this circuit you will need an external 12V power adapter. Because this setup consumes more current, and ordinary PC USB ports can’t deliver it. The power adapter simply has to be connected to Arduino UNO and is not shown in the above circuit diagram.